Publicaciones Peer reviewed articles (29) Universality of grain boundary phases in fcc metals: Case study on high-angle [111] symmetric tilt grain boundaries Autores: Tobias Brink, Lena Langenohl, Hanna Bishara, and Gerhard Dehm Publicado en: Phys. Rev. B, Edición 107, 2023, Página(s) 054103, ISSN 2469-9969 Editor: American Physical Society DOI: 10.1103/physrevb.107.054103 Observations of grain-boundary phase transformations in an elemental metal Autores: Thorsten Meiners, Timofey Frolov, Robert E. Rudd, Gerhard Dehm, Christian H. Liebscher Publicado en: Nature, Edición 579/7799, 2020, Página(s) 375-378, ISSN 0028-0836 Editor: Nature Publishing Group DOI: 10.1038/s41586-020-2082-6 Interplay of Chemistry and Faceting at Grain Boundaries in a Model Al Alloy Autores: Huan Zhao, Liam Huber, Wenjun Lu, Nicolas J. Peter, Dayong An, Frédéric De Geuser, Gerhard Dehm, Dirk Ponge, Jörg Neugebauer, Baptiste Gault, Dierk Raabe Publicado en: Physical Review Letters, Edición 124/10, 2020, ISSN 0031-9007 Editor: American Physical Society DOI: 10.1103/physrevlett.124.106102 Effect of hybridization in PdAlY-(Ni/Au/Ir) metallic glasses thin films on electrical resistivity Autores: Hanna Bishara, P. Kontis, Gerhard Dehm, Jochen M. Schneider, Simon Evertz Publicado en: Scripta Materialia, Edición 214, 2022, Página(s) 114681, ISSN 1359-6462 Editor: Pergamon Press Ltd. DOI: 10.1016/j.scriptamat.2022.114681 Dual phase patterning during a congruent grain boundary phase transition in elemental copper. Autores: Lena Frommeyer; Tobias Brink; Rodrigo Freitas; Timofey Frolov; Gerhard Dehm; Christian H. Liebscher Publicado en: Nature Communications, Edición 13, 2022, Página(s) 3331, ISSN 2041-1723 Editor: Nature Publishing Group DOI: 10.1038/s41467-022-30922-3 Advances in in situ nanomechanical testing Autores: A. Minor, G. Dehm Publicado en: MRS Bulletin, 2019, ISSN 0883-7694 Editor: Materials Research Society DOI: 10.1557/mrs.2019.127 Microstructure manipulation by laser-surface remelting of a full-Heusler compound to enhance thermoelectric properties Autores: Gomell, Leonie; Haeger, Tobias; Roscher, Moritz; Bishara, Hanna; Heiderhoff, Ralf; Riedl, Thomas; Scheu, Christina; Gault, Baptiste Publicado en: Acta Materialia, 2022, Página(s) 117501, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.48550/arxiv.2107.07327 Dopant-segregation to grain boundaries controls electrical conductivity of n-type NbCo(Pt)Sn half-Heusler alloy mediating thermoelectric performance Autores: Ting Luo, Federico Serrano-Sánchez, Hanna Bishara, Siyuan Zhang, Ruben Bueno Villoro, Jimmy Jiahong Kuo, Claudia Felser, Christina Scheu, G. Jeffrey Snyder, James P. Best, Gerhard Dehm, Yuan Yu, Dierk Raabe, Chenguang Fu, Baptiste Gault Publicado en: Acta Materialia, Edición 217, 2021, Página(s) 117147, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2021.117147 Phase decomposition in nanocrystalline Cr0.8Cu0.2 thin films Autores: Jay Chakraborty; Tristan Philipp Harzer; Maria Jazmin Duarte; Gerhard Dehm Publicado en: Journal of Alloys and Compounds, Edición 888, 2021, ISSN 0925-8388 Editor: Elsevier BV DOI: 10.1016/j.jallcom.2021.161391 Dislocation-mediated electronic conductivity in rutile Autores: Muhammad, Qaisar; Bishara, Hanna; Porz, Lukas; Dietz, Christian; Ghidelli, Matteo; Dehm, Gerhard; Frömling, Till Publicado en: Materials Today Nano, Edición 17, 2022, ISSN 2588-8420 Editor: Elsevier DOI: 10.1016/j.mtnano.2021.100171 Tantalum and zirconium induced structural transitions at complex [111] tilt grain boundaries in copper Autores: T. Meiners, J.M. Duarte, G. Richter, G. Dehm, C.H. Liebscher Publicado en: Acta Materialia, Edición 190, 2020, Página(s) 93-104, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2020.02.064 Decoupling the electrical resistivity contribution of grain boundaries in dilute Fe-alloyed Cu thin films Autores: Hanna Bishara, Lena Langenohl, Xuyang Zhou, Baptiste Gault, James P. Best, Gerhard Dehm Publicado en: Scripta Materialia, Edición 230, 2023, Página(s) 115393, ISSN 1359-6462 Editor: Pergamon Press Ltd. DOI: 10.1016/j.scriptamat.2023.115393 Atomistic deformation behavior of single and twin crystalline Cu nanopillars with preexisting dislocations Autores: Won-Seok Ko; Alexander Stukowski; Raheleh Hadian; Ali Nematollahi; Jong Bae Jeon; Wonseok Choi; Gerhard Dehm; Jörg Neugebauer; Christoph Kirchlechner; Christoph Kirchlechner; Blazej Grabowski Publicado en: Acta Materialia, Edición 197, 2020, Página(s) 54-68, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2020.07.029 Approaches to Measure the Resistivity of Grain Boundaries in Metals with High Sensitivity and Spatial Resolution: A Case Study Employing Cu Autores: Hanna Bishara, Matteo Ghidelli, Gerhard Dehm Publicado en: ACS Applied Electronic Materials, Edición 2/7, 2020, Página(s) 2049-2056, ISSN 2637-6113 Editor: American Chemical Society DOI: 10.1021/acsaelm.0c00311 Implication of grain-boundary structure and chemistry on plasticity and failure Autores: Dehm, G., Cairney, J. Publicado en: MRS Bulletin, Edición 47, 2022, Página(s) 800-807, ISSN 0883-7694 Editor: Materials Research Society DOI: 10.1557/s43577-022-00378-3 Microstates and defects of incoherent Σ3 [111] twin boundaries in aluminum Autores: Saba Ahmad; Tobias Brink; Christian H. Liebscher; Gerhard Dehm Publicado en: Crossref, Edición 243, 2023, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2022.118499 Microstructure and residual stress evolution in nanocrystalline Cu-Zr thin films Autores: J. Chakraborty, T. Oellers, R. Raghavan, A. Ludwig, G. Dehm Publicado en: Journal of Alloys and Compounds, Edición 896, 2022, Página(s) 162799, ISSN 0925-8388 Editor: Elsevier BV DOI: 10.1016/j.jallcom.2021.162799 Understanding Grain Boundary Electrical Resistivity in Cu: The Effect of Boundary Structure. Autores: Hanna Bishara; Subin Lee; Subin Lee; Tobias Brink; Matteo Ghidelli; Matteo Ghidelli; Gerhard Dehm Publicado en: "ACS Nano, American Chemical Society, 2021, 15 (10), pp.16607 - 16615. ⟨10.1021/acsnano.1c06367⟩", Edición 1, 2021, Página(s) 16607 - 16615, ISSN 1936-0851 Editor: American Chemical Society DOI: 10.48550/arxiv.2108.09148 In situ nanoindentation during electrochemical hydrogen charging: a comparison between front-side and a novel back-side charging approach Autores: M. J. Duarte, X. Fang, J. Rao, W. Krieger, S. Brinckmann, G. Dehm Publicado en: Journal of Materials Science, Edición 56/14, 2021, Página(s) 8732-8744, ISSN 0022-2461 Editor: Kluwer Academic Publishers DOI: 10.1007/s10853-020-05749-2 Thin-Film Microtensile-Test Structures for High-Throughput Characterization of Mechanical Properties Autores: T. Oellers, V. G. Arigela, C. Kirchlechner, G. Dehm, A. Ludwig Publicado en: ACS Combinatorial Science, 2020, ISSN 2156-8952 Editor: American Chemical Society DOI: 10.1021/acscombsci.9b00182 Segregation-Induced Nanofaceting Transition at an Asymmetric Tilt Grain Boundary in Copper Autores: Nicolas J. Peter, Timofey Frolov, Maria J. Duarte, Raheleh Hadian, Colin Ophus, Christoph Kirchlechner, Christian H. Liebscher, Gerhard Dehm Publicado en: Physical Review Letters, Edición 121/25, 2018, ISSN 0031-9007 Editor: American Physical Society DOI: 10.1103/physrevlett.121.255502 Synthesis and mechanical testing of grain boundaries at the micro and sub-micro scale Autores: Nataliya V. Malyar, Hauke Springer, Jürgen Wichert, Gerhard Dehm, Christoph Kirchlechner Publicado en: Materials Testing, Edición 61/1, 2019, Página(s) 5-18, ISSN 0025-5300 Editor: Carl Hanser Verlag GmbH & Co. DOI: 10.3139/120.111286 Microstructure, grain boundary evolution and anisotropic Fe segregation in (0001) textured Ti thin films Autores: Vivek Devulapalli, Marcus Hans, Prithiv T. Sukumar, Jochen M. Schneider, Gerhard Dehm, C.H. Liebscher Publicado en: Acta Materialia, Edición 238, 2022, Página(s) 118180, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2022.118180 Dislocation-enhanced electrical conductivity in rutile TiO2 accessed by room-temperature nanoindentation Autores: Hanna Bishara, Hanna Tsybenko, Supriya Nandy, Qaisar Khushi Muhammad, Till Frömling, Xufei Fang, James P. Best, Gerhard Dehm Publicado en: Scripta Materialia, Edición 114543, 2022, ISSN 1359-6462 Editor: Pergamon Press Ltd. DOI: 10.1016/j.scriptamat.2022.114543 Properties and influence of microstructure and crystal defects in Fe2VAl modified by laser surface remelting Autores: Leonie Gomell, Moritz Roscher, Hanna Bishara, Eric A. Jägle, Christina Scheu, Baptiste Gault Publicado en: Scripta Materialia, Edición 193, 2021, Página(s) 153-157, ISSN 1359-6462 Editor: Pergamon Press Ltd. DOI: 10.1016/j.scriptamat.2020.10.050 Dislocation plasticity and detwinning under thermal stresses in nanotwinned Ag thin films Autores: Maya K. Kini, Claudia Merola, Benjamin Breitbach, Dennis Klapproth, Bastian Philippi, Jean-Baptiste Molin, Christoph Kirchlechner, Gerhard Dehm Publicado en: Acta Materialia, Edición 198, 2020, Página(s) 61-71, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2020.07.056 Faceting diagram for Ag segregation induced nanofaceting at an asymmetric Cu tilt grain boundary Autores: Nicolas J. Peter, Maria J. Duarte, Christoph Kirchlechner, Christian H. Liebscher, Gerhard Dehm Publicado en: Acta Materialia, Edición 214, 2021, Página(s) 116960, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2021.116960 Size scaling in bi-crystalline Cu micropillars containing a coherent twin boundary Autores: Reza Hosseinabadi, Heinz Riesch-Oppermann, James P. Best, Gerhard Dehm, Christoph Kirchlechner Publicado en: Acta Materialia, Edición 230, 2022, Página(s) 117841, ISSN 1359-6454 Editor: Elsevier BV DOI: 10.1016/j.actamat.2022.117841 Probing porosity in metals by electrical conductivity: Nanoscale experiments and multiscale simulations Autores: Tobias Kaiser; Gerhard Dehm; Christoph Kirchlechner; Andreas Menzel; Hanna Bishara Publicado en: European Journal of Mechanics - A/Solids, 97, Art.-Nr.: 104777, Edición 97, 2023, ISSN 0997-7538 Editor: Elsevier BV DOI: 10.5445/ir/1000150636 Other (2) Aluminum depletion induced by complex co-segregation of carbon and boron in a {\Sigma} 5 [3 1 0] bcc-iron grain boundary Autores: Ahmadian, Ali; Scheiber, Daniel; Zhou, Xuyang; Gault, Baptiste; Liebscher, Christian H.; Romaner, Lorenz; Dehm, Gerhard Publicado en: Edición 1, 2021 Editor: arxiv Automated crystal orientation mapping by precession electron diffraction assisted four-dimensional scanning transmission electron microscopy (4D-STEM) using a scintillator based CMOS detector Autores: Jeong, Jiwon; Cautaerts, Niels; Dehm, Gerhard; Liebscher, Christian H. Publicado en: Edición 1, 2021 Editor: Arxiv Thesis and dissertations (2) Grain Boundary Structure, Phase Transitions and Segregation Phenomena in Copper Alloys Autores: Thorsten Meiners Publicado en: 2019 Editor: RUB Structure, chemistry and nanomechanics of grain boundaries in Cu-Ag alloy Autores: Nicolas Jörg Peter Publicado en: 2021 Editor: RUB Buscando datos de OpenAIRE... Se ha producido un error en la búsqueda de datos de OpenAIRE No hay resultados disponibles
